CN209451568U - A kind of flue gas takes off white desulfurizing tower - Google Patents
A kind of flue gas takes off white desulfurizing tower Download PDFInfo
- Publication number
- CN209451568U CN209451568U CN201821808099.8U CN201821808099U CN209451568U CN 209451568 U CN209451568 U CN 209451568U CN 201821808099 U CN201821808099 U CN 201821808099U CN 209451568 U CN209451568 U CN 209451568U
- Authority
- CN
- China
- Prior art keywords
- cooling water
- tower body
- pipe
- column plate
- flue gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a kind of desulfurizing towers, especially a kind of flue gas takes off white desulfurizing tower, including tower body, slurries spray tube and the demister being mounted on inside tower body, air inlet pipe for connecting the slurry circulating pump of slurries spray tube and tower body bottom slurry pond, positioned at tower body side；Cool water shower pipe is mounted on the top of tower body, and cool water shower pipe is connect with cooling water circulating pump；Cooling water circulating pump is connect with cooling water tank, and cooling water tank is provided with heat exchanger or cooling water tank is connect with cooling column；Calotte column plate is mounted on the inside of tower body, and between cool water shower pipe and demister, calotte column plate is obliquely installed；The cooling water that the side of tower body is equipped with for collecting calotte column plate drains into the water outlet of cooling water tank, and water outlet is located at the lowest part that calotte column plate is connect with tower body, and water outlet is connect by return pipe with cooling water tank.The temperature of flue gas is effectively reduced by independent cooling system for the desulfurizing tower, to guarantee de- white effect, simple process.
Description
Technical field
The utility model relates to a kind of desulfurizing tower, especially a kind of flue gas takes off white desulfurizing tower.
Background technique
It is to be reduced the former flue-gas temperature for entering absorption tower using heat exchanger that the flue gas of wet desulfurizing process, which takes off white principle, is coagulated
More water and inorganic salts are born, then are discharged into the flue-gas temperature raising of chimney, the water vapour in flue gas is made to be in undersaturated condition,
To achieve the effect that eliminate white cigarette, reduce haze.
The slurries cooled flue gas method that the prior art uses is carried out circulating line as the tube side of shell and tube cooler
Flue gas is cooling, and this method amount of cooling water is small, causes flue gas cool-down effect poor, so that it is poor so that flue gas is taken off white ability, and desulfurization
Tower needs biggish volume, takes up a large area.
Utility model content
To solve the above problems, the utility model provides and a kind of the good one kind of flue-gas temperature, de- white effect can be effectively reduced
Flue gas takes off white desulfurizing tower, the specific technical proposal is:
A kind of flue gas takes off white desulfurizing tower, including tower body, slurries spray tube and the demister being mounted on inside tower body, for connecting
The slurry circulating pump of slurries spray tube and tower body bottom slurry pond is connect, is located at tower body side and between spray tube and slurry pool
Air inlet pipe；It further include cool water shower pipe, calotte column plate, cooling water tank and cooling water circulating pump；The cool water shower pipe
It is mounted on the inside of tower body and is located at the top of tower body, cool water shower pipe is connect with cooling water circulating pump；The cooling water follows
Ring pump is connect with cooling water tank, and the cooling water tank is provided with heat exchanger or cooling water tank is connect with cooling column；The calotte tower
Plate is mounted on the inside of tower body, and between cool water shower pipe and demister, and the calotte column plate is used to collect cooling water,
Calotte column plate is connect with tower body sealing, and calotte column plate is obliquely installed；The side of the tower body is equipped with for receiving calotte column plate
The cooling water of collection drains into the water outlet of cooling water tank, and the water outlet is located at the lowest part that calotte column plate is connect with tower body, out
The mouth of a river is connect by return pipe with cooling water tank.
By using above-mentioned technical proposal, flue gas is tentatively cooled down by slurries first, and is removed by demister
Mist, then by calotte column plate, cool water shower pipe sprinkling cooling water further cools down to flue gas, can reduce again flue-gas temperature
5-10 DEG C, cooling effect is obvious, to guarantee de- white effect, cooling water is collected into cooling water tank by calotte column plate, not with slurry
Liquid contact, does not influence the water balance of slurry pool, and the heat exchanger in cooling water tank cools down cooling water, and cooling water is made to keep permanent
Fixed temperature, so that it is directly cold by cooling column that the temperature for reducing flue gas or cooling water in cooling water tank has been effectively ensured
But the temperature kept constant.The heat exchange amount of heat exchanger can automatically adjust, and heat exchanger is usually connect with refrigerating plant.
Preferably, the calotte column plate includes bottom plate, escape pipe and water stopping cap；The bottom plate is equipped with multiple ventholes；
One end of the escape pipe is fixed on venthole, and escape pipe is respectively positioned on the same face of bottom plate, and escape pipe and venthole seal
Connection；The water stopping cap is mounted on the other end of escape pipe, and there are the gaps for exhaust between escape pipe.
By using above-mentioned technical proposal, bottom plate realizes the collection of cooling water, and escape pipe prevents cooling water from leaking from venthole
Into slurry pool, water stopping cap prevents cooling water from entering in slurry pool by escape pipe.Bottom plate, escape pipe and water stopping cap are prevented jointly
Only cooling water enters slurry pool.
Preferably, the water stopping cap is tapered cap.
By using above-mentioned technical proposal, tapered cap water blocking effect is more preferable.
Preferably, the tilt angle of the calotte column plate is 1-10 °.
By using above-mentioned technical proposal, the too small cooling water coalescence rate that will lead to of calotte column plate tilt angle is slow, is easy
Cooling water aggregation occurs, or even overflows to slurry pool from escape pipe.The excessive height for be easy to causeing tower body of tilt angle increases too
It is more.
It preferably, further include water supply pipe, the water supply pipe is connect by three-way connection with return pipe, is also equipped on water supply pipe
Valve.
By using above-mentioned technical proposal, water supply pipe can carry out moisturizing to slurry pool, keep the water balance of slurry pool, from
And guarantee the concentration of slurry pool.
Preferably, blender is also equipped in the cooling water tank.
By using above-mentioned technical proposal, blender can be improved the cooling velocity of cooling water tank.
Preferably, demister is additionally provided with above the cool water shower pipe.
By using above-mentioned technical proposal, the multiple demisters of setting in tower body realize multistage demisting, improve defogging effect.
Compared with prior art the utility model has the following beneficial effects:
A kind of flue gas provided by the utility model takes off the temperature that flue gas is effectively reduced by independent cooling system for white desulfurizing tower
Degree, to guarantee de- white effect, and simple process, occupied area are small, low cost, operation expense are small, do not destroy original
The water balance of desulfurizing tower.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of calotte column plate；
Fig. 3 is the Partial enlarged side view of calotte column plate.
Specific embodiment
Now in conjunction with attached drawing, the utility model is described in further detail.
Embodiment one
As shown in Figure 1 to Figure 3, a kind of flue gas takes off white desulfurizing tower, including tower body 1, and the top of tower body 1 is equipped with gas outlet 13,
The slurries spray tube 14 and demister 2 being mounted on inside tower body 1, demister 2 is located at the top of slurries spray tube 14, for connecting
The slurry circulating pump 15 in 1 bottom slurry pond 11 of slurries spray tube 14 and tower body is located at 1 side of tower body and is located at spray tube and slurries
Air inlet pipe 12 between pond 11.It further include cool water shower pipe 3, calotte column plate 4, cooling water tank 5 and cooling water circulating pump 6；It is cold
But water sprayer tube 3 is mounted on the inside of tower body 1 and is located at the top of tower body 1, and cool water shower pipe 3 and cooling water circulating pump 6 connect
It connects；Cooling water circulating pump 6 is connect with cooling water tank 5, and cooling water tank 5 is provided with heat exchanger 54 or cooling water tank 5 and cooling column connects
It connects；Calotte column plate 4 is mounted on the inside of tower body 1, and between cool water shower pipe 3 and demister 2, calotte column plate 4 is used for
Cooling water is collected, calotte column plate 4 and tower body 1 are tightly connected, and calotte column plate 4 is obliquely installed；The side of tower body 1 is equipped with for inciting somebody to action
The cooling water that calotte column plate 4 is collected drains into the water outlet of cooling water tank 5, and water outlet is located at what calotte column plate 4 was connect with tower body 1
Lowest part, water outlet are connect by return pipe 52 with cooling water tank 5.
The slurries that flue gas passes through spray first carry out desulfurization and preliminary cooling, and carry out demisting by demister 2, then lead to
Calotte column plate 4 is crossed, cool water shower pipe 3 sprays cooling water and further cools down to flue gas, flue-gas temperature can be reduced 5-10 ° again,
Cooling effect is obvious, to guarantee de- white effect, cooling water is collected into cooling water tank 5 by calotte column plate 4, does not connect with slurries
Touching, does not influence the water balance of slurry pool 11, the heat exchanger 54 in cooling water tank 5 cools down cooling water, keeps cooling water
Cooling water in stationary temperature or cooling water tank 5 is by the directly cooling temperature kept constant of cooling column, to ensure that
The temperature of flue gas is effectively reduced, heat exchanger 54 is cooling or cold water tower cooler selects according to the actual situation.Pass through cold water tower cooler
The temperature of cooling water afterwards is typically slightly above outdoor environment temperature.The heat exchange amount of heat exchanger 54 can automatically adjust, heat exchanger
54 usually connect with refrigerating plant.
Blender 51 is also equipped in cooling water tank 5.Blender 51 can be improved the cooling velocity of cooling water tank 5.
Flue gas is cooled down twice by cooling water, effectively reduces the temperature of flue gas, is reduced aqueous in flue gas
Amount and inorganic salt content reach the de- white effect of raising, and cooling water is independent system, control and easy to maintain, technique letter
List, low cost, maintenance cost are small.After flue-gas temperature reduces, the moisture in flue gas can condense, and be dissolved in inorganic salts therein
It is discharged also with condensed water, reduces the inorganic salt content in flue gas, improve de- white effect.Temperature get over low coagulation go out it is inorganic
Salt is more.After reducing temperature twice, the temperature of flue gas is usually 40~50 DEG C, and the cooled water of the inorganic salts condensed out is collected, i.e.,
It is dissolved into cooling water, the cooling water in cooling water tank 5 is periodically discharged into waste water treatment system according to operating condition and is handled.
The tilt angle of calotte column plate 4 is 1-10 °, usually 2 °.4 tilt angle of calotte column plate is too small to will lead to cooling water
Coalescence rate is slow, is easy to happen cooling water aggregation, or even overflow to slurry pool 11 from escape pipe 42.Tilt angle is excessive to be easy to make
Increase too much at the height of tower body 1.
As shown in Figures 2 and 3, calotte column plate 4 includes bottom plate 41, escape pipe 42 and water stopping cap 43；Bottom plate 41 is equipped with more
A venthole；One end of escape pipe 42 is fixed on venthole, and escape pipe 42 is respectively positioned on the same face of bottom plate 41, escape pipe 42
It is tightly connected with venthole；Water stopping cap 43 is mounted on the other end of escape pipe 42, and there are for being vented between escape pipe 42
Gap.Water stopping cap 43 is tapered cap.
Bottom plate 41 realizes the collection of cooling water, and escape pipe 42 prevents cooling water from draining in slurry pool 11 from venthole, water blocking
Cap 43 prevents cooling water from entering in slurry pool 11 by escape pipe 42.Bottom plate 41, escape pipe 42 and water stopping cap 43 prevent jointly
Cooling water enters slurry pool 11.Tapered cap water blocking effect is more preferable.
Demister 2 is additionally provided with above cool water shower pipe 3, there are two demister 2 is set.The multiple demisters of setting in tower body 1
2, it realizes multistage demisting, improves defogging effect.
Embodiment two
It on the basis of the above embodiments, further include water supply pipe 53, water supply pipe 53 is connected by three-way connection and return pipe 52
It connects, is also equipped with valve on water supply pipe 53.Water supply pipe 53 can carry out moisturizing to slurry pool 11, keep the water balance of slurry pool 11,
To guarantee the concentration of slurry pool 11.
Claims (6)
1. a kind of flue gas takes off white desulfurizing tower, including tower body (1), it is mounted on the internal slurries spray tube (14) of tower body (1) and demisting
Device (2) is located at tower body for connecting the slurry circulating pump (15) of slurries spray tube (14) and tower body (1) bottom slurry pond (11)
(1) side and the air inlet pipe (12) between spray tube and slurry pool (11)；
It is characterized in that, further including cool water shower pipe (3), calotte column plate (4), cooling water tank (5) and cooling water circulating pump
(6)；
The cool water shower pipe (3) is mounted on the inside of tower body (1) and is located at the top of tower body (1), cool water shower pipe (3)
It is connect with cooling water circulating pump (6)；
The cooling water circulating pump (6) connect with cooling water tank (5), and the cooling water tank (5) is provided with heat exchanger (54) or cold
But water tank (5) is connect with cooling column；
The calotte column plate (4) is mounted on the inside of tower body (1), and between cool water shower pipe (3) and demister (2),
The calotte column plate (4) is for collecting cooling water, and calotte column plate (4) and tower body (1) are tightly connected, and calotte column plate (4) tilts
Setting；
The cooling water that the side of the tower body (1) is equipped with for collecting calotte column plate (4) drains into the water outlet of cooling water tank (5)
Mouthful, the water outlet is located at the lowest part that calotte column plate (4) is connect with tower body (1), the water outlet pass through return pipe (52) and
Cooling water tank (5) connection.
2. a kind of flue gas according to claim 1 takes off white desulfurizing tower, which is characterized in that
The calotte column plate (4) includes bottom plate (41), escape pipe (42) and water stopping cap (43)；
The bottom plate (41) is equipped with multiple ventholes；
One end of the escape pipe (42) is fixed on venthole, and escape pipe (42) is respectively positioned on the same face of bottom plate (41), out
Tracheae (42) and venthole are tightly connected；
The water stopping cap (43) is mounted on the other end of escape pipe (42), and there are between exhaust between escape pipe (42)
Gap.
3. a kind of flue gas according to claim 2 takes off white desulfurizing tower, which is characterized in that
The water stopping cap (43) is tapered cap.
4. a kind of flue gas according to claim 1 takes off white desulfurizing tower, which is characterized in that
It further include water supply pipe (53), the water supply pipe (53) is connect by three-way connection with return pipe (52), on water supply pipe (53)
It is also equipped with valve.
5. a kind of flue gas according to claim 1 takes off white desulfurizing tower, which is characterized in that
Blender (51) are also equipped in the cooling water tank (5).
6. a kind of flue gas according to claim 1 takes off white desulfurizing tower, which is characterized in that
Demister (2) are additionally provided with above the cool water shower pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808099.8U CN209451568U (en) | 2018-11-02 | 2018-11-02 | A kind of flue gas takes off white desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821808099.8U CN209451568U (en) | 2018-11-02 | 2018-11-02 | A kind of flue gas takes off white desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209451568U true CN209451568U (en) | 2019-10-01 |
Family
ID=68037774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821808099.8U Active CN209451568U (en) | 2018-11-02 | 2018-11-02 | A kind of flue gas takes off white desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209451568U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054164A (en) * | 2019-12-31 | 2020-04-24 | 西安西矿环保科技有限公司 | Spray cooling water receiving and out-tower process disposal device in desulfurizing tower |
| CN111810324A (en) * | 2020-07-31 | 2020-10-23 | 中船动力研究院有限公司 | Waste gas cooling device |
| CN111928683A (en) * | 2020-06-23 | 2020-11-13 | 福建省气柜设备安装有限公司 | White smoke treatment device for mechanical cooling tower |
-
2018
- 2018-11-02 CN CN201821808099.8U patent/CN209451568U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054164A (en) * | 2019-12-31 | 2020-04-24 | 西安西矿环保科技有限公司 | Spray cooling water receiving and out-tower process disposal device in desulfurizing tower |
| CN111928683A (en) * | 2020-06-23 | 2020-11-13 | 福建省气柜设备安装有限公司 | White smoke treatment device for mechanical cooling tower |
| CN111810324A (en) * | 2020-07-31 | 2020-10-23 | 中船动力研究院有限公司 | Waste gas cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209451568U (en) | A kind of flue gas takes off white desulfurizing tower | |
| CN205700102U (en) | A kind of exhaust gas purification and treatment device of band gas washing function | |
| CN109364730A (en) | A kind of full working scope wet desulphurization tail gas receipts water eliminating white smoke system and method | |
| CN108355457A (en) | Wet desulfurization flue gas disappears white system | |
| CN109126331A (en) | A kind of device and method for eliminating the coloured plume of wet desulphurization | |
| CN108465341B (en) | Hyperbolic natural ventilation, condensation, water extraction and white smoke elimination integrated device | |
| CN206617954U (en) | Flue gas white-smoke-removing device | |
| CN108380033A (en) | Flue gas desulfurization condensation dedusting takes off white integral system and its application method | |
| CN109772106A (en) | A kind of flue gas takes off white water saving fixtures | |
| CN209411826U (en) | Waste water concentrating decrement treatment system | |
| CN208916852U (en) | The Zero emission device that concentration is evaporated waste water is evaporated using boiler smoke waste heat | |
| CN211936116U (en) | Spray cooling water receiving and out-tower process disposal device in desulfurizing tower | |
| CN110385007A (en) | A kind of de- whitening method of the flue gas improving heat utilization rate | |
| CN208320385U (en) | A kind of elimination white cigarette device for wet fuel gas desulfurizing technology | |
| CN208493801U (en) | A kind of desulfurization and dedusting disappears white device for deep cleaning | |
| CN109381988A (en) | A kind of device preventing ammonia process desulfuration tower Crystallization Plugging | |
| CN207562597U (en) | A kind of high-efficiency dust removal system suitable for ammonia process desulfuration tower | |
| CN203507740U (en) | Cooling and desulfurizing comprehensive treatment device of high-temperature and high-humidity flue gas | |
| CN109502671A (en) | A kind of Waste water concentrating decrement treatment system | |
| CN207056316U (en) | A kind of industrial waste gas filter | |
| CN111054164A (en) | Spray cooling water receiving and out-tower process disposal device in desulfurizing tower | |
| CN208436653U (en) | Flue gas desulfurization condensation dedusting takes off white integral system | |
| CN209254483U (en) | A kind of coal-burning power plant's low temperature flue gas energy-saving utilizes device | |
| CN209501312U (en) | A kind of device preventing ammonia process desulfuration tower Crystallization Plugging | |
| CN212142089U (en) | Flue gas desulfurization and whitening device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |